AMD Radeon HD 6990M vs NVIDIA T550 Mobile

VS

AMD Radeon HD 6990M

NVIDIA T550 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 4GB VRAM T550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

96 additional rendering cores

NVIDIA T550 Mobile 's Advantages

Released 10 years and 10 months late

Boost Clock1665MHz

More VRAM (4GB vs 2GB)

Lower TDP (23W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M

1.602 TFLOPS

T550 Mobile +112%

3.41 TFLOPS

Radeon HD 6990M

VS

T550 Mobile

Graphics Card

Jul 2011

Release Date

May 2022

Vancouver

Generation

Quadro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1065 MHz

-

Boost Clock

1665 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

96.00GB/s

Render Config

14

Compute Units

-

SM Count

16

1120

Shading Units

1024

56

TMUs

64

32

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

53.28 GPixel/s

40.04 GTexel/s

Texture Rate

106.6 GTexel/s

-

FP16 (half)

6.820 TFLOPS

1.602 TFLOPS

FP32 (float)

3.410 TFLOPS

-

FP64 (double)

106.6 GFLOPS

Board Design

100W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Blackcomb

GPU Name

TU117

Blackcomb XTX (216-0811030)

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.7 billion

Transistors

4.7 billion

212 mm²

Die Size

200 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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